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MarketingIntermediate✓ Release process: run on a live n8n instance

WelcomeGuard: Platform-Independent Welcome Sequence

WelcomeGuard: Platform-Independent Welcome Sequence ships as a ready-to-import n8n automation package: load the bundled workflow JSON, connect the credentials listed on this page, and activate it on self-hosted n8n or n8n Cloud.

Run your Day 0/3/7 subscriber welcome series on your own Google Sheet + SMTP rails so a Substack outage never silently kills your highest-converting email.

  • Send a personalized Day 0 welcome email the instant a new subscriber signs up, independent of Substack's own delivery
  • Dedupe every new-subscriber event against your master sheet so no one is ever welcomed twice
  • Follow up automatically with an AI-personalized Day 3 best-of roundup and a Day 7 paid-plan nudge
  • Log every welcome and nurture email delivery per subscriber for a full audit trail
  • Skip re-sending to anyone already marked sent, so a re-triggered webhook can never spam a subscriber
  • Get a weekly Telegram summary of how many subscribers were welcomed
  • Runs entirely on Google Sheets, SMTP, and OpenAI you already have — no new platform lock-in
Google SheetsOpenAISMTPTelegram
n8n / workflow / substack-welcome-failsafeActual workflow — not a mockup
New Subscriber Webhook — WebhookNew Subscriber Web…WEBHOOKDaily Nurture Schedule — Schedule TriggerDaily Nurture Sche…SCHEDULE TRIGGERConfig — SetConfigSETRoute by Trigger — IFRoute by TriggerIFNormalize Subscriber — CodeNormalize Subscrib…CODECheck Existing Subscriber — Google SheetsCheck Existing Sub…GOOGLE SHEETSFind Existing Row — CodeFind Existing RowCODEIs New Subscriber — IFIs New SubscriberIFSkip Already Subscribed — No OpSkip Already Subsc…NO OPAppend Subscriber Row — Google SheetsAppend Subscriber …GOOGLE SHEETSDraft Welcome Email — OpenAIDraft Welcome EmailOPENAIParse Welcome Email — CodeParse Welcome EmailCODESend Welcome Email — Send EmailSend Welcome EmailSEND EMAILKeep Only Sent (Day0) — CodeKeep Only Sent (Da…CODEMark Day0 Sent — Google SheetsMark Day0 SentGOOGLE SHEETSFetch All Subscribers — Google SheetsFetch All Subscrib…GOOGLE SHEETSCompute Due Sends — CodeCompute Due SendsCODEDraft Nurture Email — OpenAIDraft Nurture EmailOPENAIParse Nurture Email — CodeParse Nurture EmailCODESend Nurture Email — Send EmailSend Nurture EmailSEND EMAILKeep Only Sent (Nurture) — CodeKeep Only Sent (Nu…CODEWhich Stage — IFWhich StageIFMark Day3 Sent — Google SheetsMark Day3 SentGOOGLE SHEETSMark Day7 Sent — Google SheetsMark Day7 SentGOOGLE SHEETSCompute Weekly Summary Gate — CodeCompute Weekly Sum…CODESend Weekly Summary — TelegramSend Weekly SummaryTELEGRAMKeep Only Sent (Summary) — CodeKeep Only Sent (Su…CODECommit Weekly Summary Dedupe — CodeCommit Weekly Summ…CODE
28 nodes · 27 connections · 2 triggers · 1 in-canvas noteExported from the workflow file you receive — scroll sideways to follow the full path.
One-time
$19
~10 min
setup time

Setup Service — optional live install and test. Choose your tier at checkout (not tied to this template's price).

Instant download after payment
Refund as per the Refund Policy for downloadable templates.
Email Support · 24h SLA
Lifetime updates
APIs required
Google SheetsOpenAISMTPTelegram
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How it works

Workflow summary

One workflow handles everything end-to-end.

  1. 1A new-subscriber event arrives via webhook (forwarded from Substack's notification or a signup form)
  2. 2Checks the master subscriber sheet so the same person is never welcomed twice
  3. 3AI drafts a personalized Day 0 welcome email and sends it immediately, then logs the delivery
  4. 4Runs daily to find subscribers due for a Day 3 best-of roundup or a Day 7 paid-plan nudge
  5. 5AI personalizes each nurture email before sending, and logs each delivery per subscriber
  6. 6Sends a weekly Telegram summary of how many subscribers were welcomed
Deliverables

What's included with your purchase

Every checkout includes the same practical package so you are never hunting for missing files mid-setup.

  • 01Workflow JSON exports ready to import into your n8n workspace (self-hosted or n8n Cloud).
  • 02Step-by-step guide that walks credential creation, node-by-node checks, and activation.
  • 03Credential checklist for Google Sheets, OpenAI, SMTP, Telegram. Email support@n8ntemplatestore.com if you get stuck — replies within 24 hours (SLA).
  • 04Perpetual (lifetime) use license Your one-time purchase includes an ongoing right to use this template package on n8n instances you control for your own automation — not for resale or public redistribution of the files as a product. Terms & conditions.
  • 05We keep the copyright Workflow JSON, guides, screenshots, and bundled assets stay our copyrighted works (or our licensors'). Payment grants the limited license in our Terms only — it does not transfer ownership.

Need a second opinion before buying? Compare the full catalog, browse more Marketing templates, see how n8n compares to Zapier and Make, or read the support policies.

Setup

Three steps to a running n8n automation

01

Import the workflow into n8n

02

Paste your API keys into the credentials panel

03

Press ‘activate’ — you’ll get your first report tomorrow morning

Support

Need help setting up this n8n template?

Beginner-friendly guidance is included. Our support team will help you if you get stuck — email support@n8ntemplatestore.com or visit support.

Email support
Replies within 24 hours (SLA)
Contact
Setup Service4 tiers — your choice
Optional live session — we install, configure, and test on a screen share. Add Setup Serviceat checkout and pick any tier; pricing is not tied to this template's list price.
Book setup
FAQ

About this template

How long does it take to set up WelcomeGuard: Platform-Independent Welcome Sequence?
Most people finish in minutes following the guide. If you’ve never used n8n before, budget an hour — the first workflow is always the slowest.
What if I get stuck?
Email support@n8ntemplatestore.com. Free basic support is included with every purchase, and you’ll get a reply from our team within 24 hours. If setup needs more than email, we can schedule a call.
Do I need to pay for Google Sheets?
API costs are separate and go directly to the provider — typically a few dollars a month at most for a solo business. Full breakdown is in the setup guide.
Can I customize the workflow?
Yes, completely. You own the .json — edit nodes, swap in your own prompts, re-wire the logic. Our support team can help you plan customizations over email.
What if it doesn’t work for me?
Refunds are issued only as described in our Refund Policy (https://n8ntemplatestore.com/refund-policy). Or add Setup Service at checkout for a live install and test session — pick any tier you prefer.

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